int main(int argc, char* argv[])
{
#ifndef ONLINE_JUDGE
freopen("test.in", "r", stdin);
#endif
Scanner sc;
int t = sc.nextInt();int n,i,j;
while(t--)
{
//scanf("%d",&n);
n=sc.nextInt();
int ar[n][n]
;
for(i=0;i<n;i++)
for(j=0;j<=i;j++)
//scanf("%d",&ar[i][j]);
ar[i][j]=sc.nextInt();
for(i=n-1;i>0;i--)
for(j=0;j<i;j++)
ar[i-1][j]+=ar[i][j]>ar[i][j+1]?ar[i][j]:ar[i][j+1];
printf("%d",ar[0][0]);
printf("\n");
}
return 0;
}
int main( int argc, char* argv[] ) {
#ifndef ONLINE_JUDGE
freopen("input.txt","r",stdin);
#endif
Scanner sc;
//int tc = sc.nextInt();
int tc=1;
while(tc--){
//int m = sc.nextInt();
//int n = sc.nextInt();
int n,m;
scanf("%d%d",&n,&e);
m=n;
int s=n+m; //source node
int t=n+m+1;//sink node
graphClear(n+m+2);//total nodes are n+m+2
rep(i,m) {
int a=sc.nextInt();
addEdge(s, i, a, 0);//addEdge(source,destination,capacity,cost)
}
rep(j,n) {
int b=sc.nextInt();
addEdge(m+j, t, b, 0);//addEdge(source,destination,capacity,cost)
}
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
int t,i,j,k;
t = in.nextInt();
for(i=0;i<t;i++)
{
int n;
n = in.nextInt();
int[] a = new int[5];
for(j=0;j<n;j++)
{
a[j]=in.nextInt();
}
for(j=0;j<n;j++)
{
for(k=j;k<n;k++)
{
if(a[j]<a[k])
{
int s=a[j];
a[j]=a[k];
a[k]=s;
}
}
}
for(j=0;j<n;j++)
System.out.print(a[j] + " ");
System.outprintln();
}
}
int main()
{
scanf("%d %d",&V,&E);
ne = 0;
memset(last, -1, sizeof last);
memset(next, -1, sizeof next);
memset(parent, -1, sizeof parent);
memset(rank, 0, sizeof rank);
Scanner inp;
for(int i=0 ; i<E ; i++)
{
//scanf("%d %d %d", &e[i].s, &e[i].t, &e[i].w);
e[i].s = inp.nextInt();
e[i].t = inp.nextInt();
e[i].w = inp.nextInt();
e[i].w = - e[i].w;
}
//for(int i=0 ; i<V ; i++) parent[i] = i, rank[i] = 0;
qsort(&e, E, sizeof(edges), cmp);
int k=0;
for(int i=0 ; i<E && k<V-1; i++)
{
int u = find(e[i].s);
int v = find(e[i].t);
if(u != v)
{
addedge(e[i].s, e[i].t, -e[i].w);
addedge(e[i].t, e[i].s, -e[i].w);
k++;
_union(u,v);
}
}
for(int i=0 ; i<V ; i++)
{
getScore(i);
for(int j=0 ; j<V ; j++)
printf("%d ", dist[j]);
printf("\n");
}
}
public static void main(String... args)
{
int N,T;
Scanner s = new Scanner(System.in);
T = s.nextInt();
N = s.nextInt();
if((1<=N && N>=1000000) && (1<=T && T<=10))
System.exit(0);
int a[][] = new int[N][3];
for(int i = 0 ;i<N;i++)
{
for(int j = 0;j<3;j++)
{
a[i][j]=s.nextInt();
// if(a[i][j] >=100000)
// System.exit(0);
}
}
for(int i = 0 ;i<N;i++)
{
for(int j = 0;j<3;j++)
{
System.out.println("\t"+a[i][j]);
}
}
int f=0,sum=0;
for(int i = 0 ;i<N;i++)
{
int min=a[i][0];
for(int j = 0;j<3;j++)
{
if(min>a[i][j] && f!=j)
{
min = a[i][j];
f=j;
}
}
sum+=min;
}
System.out.println(sum+"");
}
int main( int argc, char* argv[] ) {
#ifndef ONLINE_JUDGE
freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
#endif
/*
freopen("input-nn.txt","w",stdout);
cout<<1<<endl;
int n=100000;
cout<<n<<endl;
set<pii> s;
rep(i,n){
int x=rand();
int y=rand();
pii p=mp(x,y);
if(s.count(p)){i--; continue;}
s.insert(p);
cout<<x<<" "<<y<<endl;
}
exit(0);
*/
Scanner sc;
int testCases = sc.nextInt();
for(int testCase=1;testCase<=testCases;testCase++){
int n = sc.nextInt();
vpii p(n);
rep(i,n){
p[i].first = sc.nextInt();
p[i].second= sc.nextInt();
}
buildTree(0, n, &(vpii(p)[0]));
//fprintf(stderr,"time=%.3lfsec\n",0.001*(clock()-start));
rep(i,n){
findNearestNeighbour(n, p[i].first, p[i].second);
printf("%lld\n", closestDist);
}
int main(){
#ifndef ONLINE_JUDGE
freopen("input.txt","r",stdin);
#endif
Scanner sc;
int V1 = sc.nextInt();
int V2 = sc.nextInt();
init(V1, V2);
int e = sc.nextInt();
while(e--){
int u = sc.nextInt() - 1;
int v = sc.nextInt() - 1;
addEdge(u, v);
}
printf("%d\n", maxMatching());
return 0;
}
int main( int argc, char* argv[] ) {
#ifndef ONLINE_JUDGE
freopen("input-nn.txt","r",stdin);
freopen("output.txt","w",stdout);
#endif
Scanner sc;
int testCases = sc.nextInt();
for(int testCase=1;testCase<=testCases;testCase++){
int n = sc.nextInt();
vpii p(n);
rep(i,n){
p[i].first = sc.nextInt();
p[i].second= sc.nextInt();
}
root = buildTree(0, n, &(vpii(p)[0]));
//fprintf(stderr,"time=%.3lfsec\n",0.001*(clock()-start));
rep(i,n){
findNearestNeighbour(p[i].first, p[i].second);
printf("%lld\n", closestDist);
}
/*****************************************************************************
* Function 'readElement'
* This function takes in a scanner and reads the next integer value, storing
* it as the element
*
* Parameters
* inFile: the scanner to be read from
**/
void OneRecord::readElement(Scanner& inFile)
{
long long inValue = 0;
inValue = inFile.nextInt();
this->setElement(inValue);
}
